今天从CSDN上看到一篇关于待机状态下使用程序唤醒电脑的代码，感觉很好，不过没有试过，现把代码转过来以供日后有用的时候再试一下。

using System;<br /> using System.Runtime.InteropServices;<br /> using Microsoft.Win32.SafeHandles;<br /> using System.Threading;<br /> using System.ComponentModel;<br /> namespace ConsoleApplication1 {<br /> class Program {<br /> [DllImport(“kernel32.dll”)]<br /> public static extern SafeWaitHandle CreateWaitableTimer(IntPtr lpTimerAttributes, bool bManualReset, string lpTimerName);<br /> [DllImport(“kernel32.dll”, SetLastError = true)]<br /> [return: MarshalAs(UnmanagedType.Bool)]<br /> public static extern bool SetWaitableTimer(SafeWaitHandle hTimer, [In] ref long pDueTime, int lPeriod, IntPtr pfnCompletionRoutine, IntPtr lpArgToCompletionRoutine, bool fResume);<br /> static void Main(string[] args) {<br /> SetWaitForWakeUpTime();<br /> }<br /> static void SetWaitForWakeUpTime() {<br /> DateTime utc = DateTime.Now.AddMinutes(1);<br /> long duetime = utc.ToFileTime();<br /> using (SafeWaitHandle handle = CreateWaitableTimer(IntPtr.Zero, true, “MyWaitabletimer”)) {<br /> if (SetWaitableTimer(handle, ref duetime, 0, IntPtr.Zero, IntPtr.Zero, true)) {<br /> using (EventWaitHandle wh = new EventWaitHandle(false, EventResetMode.AutoReset)) {<br /> wh.SafeWaitHandle = handle;<br /> wh.WaitOne();<br /> }<br /> } else {<br /> throw new Win32Exception(Marshal.GetLastWin32Error());<br /> }<br /> }<br /> // You could make it a recursive call here, setting it to 1 hours time or similar<br /> Console.WriteLine(“Wake up call”);<br /> Console.ReadLine();<br /> }<br /> }<br /> }<br />